|2U PCI-Express Riser Card comes with 2 x 64 bit slots and ONE PCI Express 16 slot
Asus P5AD2, P5GD1, P5GD2 etc.
Supermicro X6DA8 Series, X6DAL Series,
but for X6DVL-G(4th, 5th 64-bit, 6th slot Exp16), the ribbon cable will be shorter!
This PCI-Express x 16 Riser Card enables you to build system with the highest graphics performance into 2U IPC Chassis.
Your MB must have PCI-Express slot in B position + 2 x 64-bit PCI-X slots in E & F positions!
Please see the picture below for reference!